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2421250351 = 13199802633
BaseRepresentation
bin1001000001010001…
…0101100100101111
320020202000021001221
42100110111210233
514424320002401
61040131444211
7114000200632
oct22024254457
96222007057
102421250351
111032807253
12576a56667
132c7819220
1418d7d1c19
15e28727a1
hex9051592f

2421250351 has 8 divisors (see below), whose sum is σ = 2744737520. Its totient is φ = 2117368512.

The previous prime is 2421250333. The next prime is 2421250361. The reversal of 2421250351 is 1530521242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2421250351 - 217 = 2421119279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421250361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4901070 + ... + 4901563.

It is an arithmetic number, because the mean of its divisors is an integer number (343092190).

Almost surely, 22421250351 is an apocalyptic number.

2421250351 is a deficient number, since it is larger than the sum of its proper divisors (323487169).

2421250351 is a wasteful number, since it uses less digits than its factorization.

2421250351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9802665.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2421250351 is about 49206.2023631168. The cubic root of 2421250351 is about 1342.8058735697.

Adding to 2421250351 its reverse (1530521242), we get a palindrome (3951771593).

The spelling of 2421250351 in words is "two billion, four hundred twenty-one million, two hundred fifty thousand, three hundred fifty-one".

Divisors: 1 13 19 247 9802633 127434229 186250027 2421250351